DocumentCode
2513200
Title
Optically controlled terahertz filtering, beam steering, and imaging
Author
Busch, Stefan F. ; Schumann, Steffen ; Scherger, Benedikt ; Jansen, Christian ; Scheller, Maik ; Fischer, Bernd ; Koch, Martin
Author_Institution
Fachbereich Phys., Philipps-Univ. Marburg, Marburg, Germany
fYear
2012
fDate
23-28 Sept. 2012
Firstpage
1
Lastpage
2
Abstract
Using structured illumination of a silicon waver we demonstrate THz imaging and beam steering of transmitted THz waves. If additional gratings are used to spatially disperse the different frequency components the technique can be modified to build tunable THz filters.
Keywords
beam steering; diffraction gratings; elemental semiconductors; optical filters; silicon; terahertz wave imaging; terahertz wave spectra; Si; gratings; optically controlled terahertz filtering; silicon wafer; structured illumination; terahertz beam steering; terahertz imaging; Frequency measurement; Gratings; Lighting; Optical fiber filters; Optical imaging; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location
Wollongong, NSW
ISSN
2162-2027
Print_ISBN
978-1-4673-1598-2
Electronic_ISBN
2162-2027
Type
conf
DOI
10.1109/IRMMW-THz.2012.6380399
Filename
6380399
Link To Document